Jis K - 6258 English Pdf
Measuring how much a material swells or shrinks (volume change).
Hardness is often measured using a Shore A durometer . The comparison of pre- and post-immersion data determines the material's chemical stability. Why JIS K 6258 Matters jis k 6258 english pdf
Evaluating changes in tensile strength , ultimate elongation , and hardness . Testing Methodology Measuring how much a material swells or shrinks